21036076

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 38717280

約数和(自身を除く): 17681204

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1669, 3151, 3338, 6302, 6676, 12604, 38387, 76774, 153548, 228653, 457306, 914612, 5259019, 10518038, 21036076]

約数ペア:

[(1, 21036076), (2, 10518038), (4, 5259019), (23, 914612), (46, 457306), (92, 228653), (137, 153548), (274, 76774), (548, 38387), (1669, 12604), (3151, 6676), (3338, 6302)]